How do I know if my dishwasher inlet valve is bad?

Signs that point to an inlet valve problem include leaks that fill the dishwasher when not running, the dishwasher filling too slowly when in use, or the dishwasher not filling at all. Leaks that end up outside of the dishwasher also can indicate an inlet valve problem, and this must be addressed immediately.

Why is my dishwasher filling with water when off?

If you find water filling the dishwasher with the supply turned off, then the problem is with the drain line. The drain needs to be attached to the underside of the counter or connected through an air gap at the sink to minimize the risk of water from the drain backing up and into the dishwasher.

How does a dishwasher inlet valve work?

The water inlet valve is used to fill the dishwasher with the proper amount of hot water and is controlled by the timer or electronic control. The valve will be located behind the lower access panel and will have two wires attached to it, an outlet hose to the tub and a hot water inlet from the household supply.

How do I know if my water inlet valve is bad?

Place each of the meter’s probes to one terminal. Because the reading can vary from brand to brand and from model to model, there is no one reading you should receive. However, if your test produces a reading of infinity, then the solenoid is bad and the water valve should be replaced.

Why do water inlet valves fail?

Check for clogs in the filter screens in the water inlet valve, which can block water flow. This is a common reason the valve may malfunction and the easiest problem to remedy. Use a flashlight to look inside each of the two hose fitting ports on the water inlet valve—there should be a screen inside the port.

How do I know if my inlet valve is bad?

The cubes may be small or there may be a solid chunk of ice instead of individual cubes. It’s also possible that the icemaker will stop working. These are all signs of a malfunctioning water valve. The valve is equipped with a screen on its inlet to remove minerals and sediments in the water supply.